mlkn-20260714 0000066382 false May 30 0000066382 2026-07-14 2026-07-14 0000066382 2025-06-01 2026-05-30 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 __________________________________________ FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 July 14, 2026 Date of Report (date of earliest even t reported) __________________________________________ MillerKnoll, Inc. (Exact Name of Registrant as Specified in Charter) Michigan 001-15141 38-0837640 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.) 855 East Main Avenue Zeeland , MI 49464 (Address of principal executive offices and zip code) ( 616 ) 654-3000 (Registrant's telephone number, including area code) Not Applicable (Former Name or Former Address, If Changed Since Last Report) __________________________________________ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading Symbol(s) Name of each exchange on which registered Common Stock, par value $0.20 per share MLKN Nasdaq Global Select Market Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ Item 5.03     Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year On July 14, 2026, the Board of Directors (the “Board”) of MillerKnoll, Inc., a Michigan corporation (the “Company”), approved and adopted, effective July 14, 2026, an amendment to the Company’s Amended and Restated Bylaws (the “Bylaws”). The amendment removes a provision from Article IV, Section 2 that previously prohibited a person from being elected to the Company’s Board after attaining age 72 and required any director who attained age 72 while serving on the Board to tender his or her resignation, effective no later than the Company’s next annual shareholder meeting. A copy of the Bylaws, as amended, is included as Exhibit 3.1 to this Current Report on Form 8-K and incorporated here by reference. The foregoing summary of the amendment to the Bylaws is qualified in its entirety by reference to the full text of the Bylaws filed as Exhibit 3.1. Separately, effective July 14, 2026, the Board amended the Company’s Board Governance Guidelines to increase the director retirement age from 72 to 75 and to permit the Board to temporarily waive the retirement-age provision for a specific, one-time action where the Board determines such waiver to be in the best interests of the Company and its shareholders. Item 9.01     Financial Statements and Exhibits (d) Exhibits. Exhibit No. Description 3.1 Amended and Restated Bylaws of MillerKnoll, Inc., as amended effective July 14, 2026 104 Cover Page Interactive Data File (embedded within the Inline XBRL document). SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. Date: July 20, 2026 MillerKnoll, Inc. By: /s/ Kevin J. Veltman Kevin J. Veltman Chief Financial Officer

MillerKnoll amended its Bylaws on July 14, 2026 to remove the age 72 restriction for Board members, allowing current and future directors to serve regardless of age. This governance change provides greater flexibility in board composition and signals a strategic shift in the company's director retention policy.

On July 14, 2026, MillerKnoll, Inc. amended their Amended and Restated Bylaws, specifically removing a provision that barred individuals from being elected to the Board after reaching the age of 72. This amendment permits current board members who are 72 or older to remain on the Board, and it revokes the requirement for them to resign by the next annual shareholder meeting if they reach this age during their term. The amendment aims to provide greater flexibility in board composition and governance. The changes were adopted by the Board of Directors and take effect immediately, signaling a potential shift in governance strategy for the company.

MillerKnoll, Inc.

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